CA1303692C - Aluminum electrolyte capacitor and method for the manufacture thereof - Google Patents
Aluminum electrolyte capacitor and method for the manufacture thereofInfo
- Publication number
- CA1303692C CA1303692C CA000587820A CA587820A CA1303692C CA 1303692 C CA1303692 C CA 1303692C CA 000587820 A CA000587820 A CA 000587820A CA 587820 A CA587820 A CA 587820A CA 1303692 C CA1303692 C CA 1303692C
- Authority
- CA
- Canada
- Prior art keywords
- electrolyte
- fine
- capacitor
- aluminum
- grained
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003792 electrolyte Substances 0.000 title claims abstract description 75
- 239000003990 capacitor Substances 0.000 title claims abstract description 44
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000011888 foil Substances 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 41
- 125000006850 spacer group Chemical group 0.000 claims abstract description 9
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 7
- 238000004804 winding Methods 0.000 claims description 25
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 14
- 235000012239 silicon dioxide Nutrition 0.000 claims description 14
- 229910001679 gibbsite Inorganic materials 0.000 claims description 8
- 238000005470 impregnation Methods 0.000 claims description 7
- 239000011164 primary particle Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229920003043 Cellulose fiber Polymers 0.000 claims description 4
- 239000005909 Kieselgur Substances 0.000 claims description 4
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 4
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 229910021486 amorphous silicon dioxide Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Chemical compound [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 description 2
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 229940093476 ethylene glycol Drugs 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 239000002650 laminated plastic Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/008—Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/022—Electrolytes; Absorbents
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3800641A DE3800641A1 (de) | 1988-01-12 | 1988-01-12 | Aluminium-elektrolytkondensator und verfahren zu seiner herstellung |
| DEP3800641.3 | 1988-01-12 | ||
| DE19883803768 DE3803768A1 (de) | 1988-02-08 | 1988-02-08 | Verfahren zum herstellen eines aluminium-elektrolytkondensators |
| DEP3803768.8 | 1988-02-08 | ||
| DEP3819850.9 | 1988-06-10 | ||
| DE19883819850 DE3819850A1 (de) | 1988-06-10 | 1988-06-10 | Aluminium-elektrolytkondensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1303692C true CA1303692C (en) | 1992-06-16 |
Family
ID=27197066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000587820A Expired - Fee Related CA1303692C (en) | 1988-01-12 | 1989-01-10 | Aluminum electrolyte capacitor and method for the manufacture thereof |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4920457A (de) |
| EP (1) | EP0325919B1 (de) |
| JP (1) | JP3209274B2 (de) |
| BR (1) | BR8900106A (de) |
| CA (1) | CA1303692C (de) |
| DE (1) | DE58906385D1 (de) |
| ES (1) | ES2046332T3 (de) |
| FI (1) | FI99251C (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05144674A (ja) * | 1991-11-19 | 1993-06-11 | Nippon Chemicon Corp | 電解コンデンサ用電解液 |
| AU4058299A (en) * | 1998-06-09 | 1999-12-30 | Showa Denko Kabushiki Kaisha | Solid electrolytic capacitor electrode foil, method of producing it and solid electrolytic capacitor |
| DE10126329C1 (de) * | 2001-05-30 | 2002-09-19 | Epcos Ag | Verfahren zur Erhöhung der Spitzenspannungsfestgkeit bei Aluminiumelektrolytkondensatoren |
| DE10201267C1 (de) * | 2002-01-15 | 2003-04-24 | Epcos Ag | Elektrolytlösung und Elektrolytkondensator |
| CN110072919A (zh) | 2016-12-13 | 2019-07-30 | 三菱化学株式会社 | 聚有机硅氧烷、聚有机硅氧烷组合物及其固化物、以及含有聚有机硅氧烷的电解电容器用电解液及使用其的电解电容器 |
| CN108538588A (zh) * | 2018-04-09 | 2018-09-14 | 苏州松控电子科技有限公司 | 一种铝电解电容器的加工方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3319133A (en) * | 1967-05-09 | Foam potting of aluminum electrolytic capacitors | ||
| GB383122A (en) * | 1931-02-05 | 1932-11-10 | Gen Electric | Improvements in and relating to electric condensers and methods of manufacturing thesame |
| US2107780A (en) * | 1934-07-11 | 1938-02-08 | Danziger | Electrolytic condenser body and method of making the same |
| US2190286A (en) * | 1937-10-19 | 1940-02-13 | Mallory & Co Inc P R | Electrolytic cell |
| DE870587C (de) * | 1951-06-03 | 1953-03-16 | Draegerwerk Ag | Elektrolytkondensator, insbesondere fuer hohe Spannungen |
| DE1489839C3 (de) * | 1964-08-10 | 1975-01-16 | Ero-Tantal Kondensatoren Gmbh, 8300 Landshut | Elektrolytkondensator |
| FR1586525A (de) * | 1968-10-10 | 1970-02-20 | ||
| GB1445894A (en) * | 1973-12-19 | 1976-08-11 | Plessey Co Ltd | Electrolytes for aluminium electrolytic capacitors |
| JPS5832770B2 (ja) * | 1977-03-26 | 1983-07-15 | マルコン電子株式会社 | 電解コンデンサおよびその製造方法 |
| US4208316A (en) * | 1978-06-29 | 1980-06-17 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Hydrophobic precipitated silicic acid and compositions containing same |
| DE2856278A1 (de) * | 1978-12-27 | 1980-07-10 | Degussa | Verfahren zur herstellung feinstteiliger natriumaluminiumsilikate |
| DE2950246A1 (de) * | 1979-12-13 | 1981-06-19 | Siemens AG, 1000 Berlin und 8000 München | Aluminium-elektrolytkondensator |
| DE3004728A1 (de) * | 1980-02-08 | 1981-08-13 | Siemens AG, 1000 Berlin und 8000 München | Aluminium-elektrolytkondensator und verfahren zu seiner herstellung |
| GB2125219A (en) * | 1982-08-12 | 1984-02-29 | Mfd Capacitors Limited | Moisture removal within capacitors |
| US4719156A (en) * | 1987-03-05 | 1988-01-12 | Eltech Systems Corporation | Efficient electrical power generation system |
| US4760494A (en) * | 1987-07-22 | 1988-07-26 | General Electric Company | Capacitor containing an adsorbent material |
-
1988
- 1988-12-01 US US07/278,349 patent/US4920457A/en not_active Expired - Fee Related
-
1989
- 1989-01-05 DE DE89100177T patent/DE58906385D1/de not_active Expired - Fee Related
- 1989-01-05 EP EP89100177A patent/EP0325919B1/de not_active Expired - Lifetime
- 1989-01-05 ES ES198989100177T patent/ES2046332T3/es not_active Expired - Lifetime
- 1989-01-06 JP JP00190589A patent/JP3209274B2/ja not_active Expired - Fee Related
- 1989-01-10 CA CA000587820A patent/CA1303692C/en not_active Expired - Fee Related
- 1989-01-11 FI FI890137A patent/FI99251C/fi active IP Right Grant
- 1989-01-11 BR BR898900106A patent/BR8900106A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE58906385D1 (de) | 1994-01-27 |
| JP3209274B2 (ja) | 2001-09-17 |
| JPH01232713A (ja) | 1989-09-18 |
| EP0325919B1 (de) | 1993-12-15 |
| ES2046332T3 (es) | 1994-02-01 |
| EP0325919A1 (de) | 1989-08-02 |
| FI890137A0 (fi) | 1989-01-11 |
| BR8900106A (pt) | 1990-03-01 |
| FI99251B (fi) | 1997-09-15 |
| US4920457A (en) | 1990-04-24 |
| FI99251C (fi) | 1997-12-29 |
| FI890137A (fi) | 1989-07-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |